package day03.note;

import java.util.Random;
import java.util.Scanner;

public class txt2 {
    public static void main(String[] args) {

        Random r=new Random();

        int i=r.nextInt(5);
        int b=r.nextInt(7);
        System.out.println(i + "*" + b + "="  );

        Scanner s=new Scanner(System.in);
        int  answer=new Scanner(System.in).nextInt();

        System.out.println(answer==i *b ?  "正确":"错误");





    }
}
